# -*- coding: utf-8 -*-#
#-------------------------------------------------------------------------------
# 建立者:        Young  
# Name:         demo4.23
# Description:
# Author:       $赵怡蕾
# Date:         2019/1/29
#-------------------------------------------------------------------------------

account = [                        # 保存了多条用户记录的序列
    ["geekori","123456"],
    ["bill","54321"],
    ["superman","65432"],
    ["androidguy","6543"],
    ["mike435","65abcd"]
]

username = input("用户名：")       # 要求输入用户名
password = input("密码：")         # 要求输入密码
# 用in运算符判断一个序列是否属于account
if [username,password] in account:
    print("登录成功")
else:
    print("登录失败")